Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Xian-Tai Zhou"'
Publikováno v:
Green Chemical Engineering, Vol 5, Iss 4, Pp 519-525 (2024)
The development of green route for preparing propylene oxide (PO) with molecular oxygen is of significance both in academic and industrial. In this work, propylene epoxidation coupled with furfural oxidation catalyzed by platinum meso-tetraphenylporp
Externí odkaz:
https://doaj.org/article/8c482364e50c4a58a2105c34a86efa69
Autor:
Xian-Tai Zhou, Hong-Bing Ji
Publikováno v:
Green Chemical Engineering, Vol 2, Iss 2, Pp 217-223 (2021)
Substrate specificity is a hallmark of enzymatic catalysis. In this work, the biomimetic catalytic oxidation of styrene and cyclohexanone by iron (III) porphyrins and molecular oxygen was carried out, and remarkable differences in efficiency were obs
Externí odkaz:
https://doaj.org/article/9ce914e2361b4d06b0eccaa288d79312
Publikováno v:
ACS Omega, Vol 5, Iss 10, Pp 4890-4899 (2020)
Externí odkaz:
https://doaj.org/article/3c8ec38223d34dd3baebb0081fbc755e
Publikováno v:
Catalysis Communications, Vol 159, Iss , Pp 106353- (2021)
The oxidation of benzylic CH bonds by metalloporphyrins in supercritical carbon dioxide (scCO2) has still limited. Herein, an efficient protocol of aerobic oxidation of primary benzylic CH bond by cobalt porphyrin and NHPI (N-hydroxyphthalimide
Externí odkaz:
https://doaj.org/article/91aeaa4a470e47668e194985c4cd6103
Publikováno v:
Molecules, Vol 17, Iss 2, Pp 1149-1158 (2012)
The photocatalytic activity of meso-tetraphenylporphyrins with different metal centers (Fe, Co, Mn and Cu) adsorbed on TiO2 (Degussa P25) surface has been investigated by carrying out the photodegradation of methyl orange (MO) under visible and ultra
Externí odkaz:
https://doaj.org/article/816034f9d8ff41afa93049e1b2f8fac2
Publikováno v:
Chinese Journal of Chemical Engineering. 55:84-92
Publikováno v:
Chemical Communications. 59:243-246
The time-resolved EPR technique under operando photochemical conditions as an efficient strategy to investigate the fast formation of abundant long-lived PINO radicals and their activation of the C(sp3)–H reaction is reported.
Publikováno v:
Catalysis Today. 402:202-209
Autor:
Xiao-Hui Liu, Hai-Yang Yu, Jia-Ying Huang, Ji-Hu Su, Can Xue, Xian-Tai Zhou, Yao-Rong He, Qian He, De-Jing Xu, Chao Xiong, Hong-Bing Ji
Publikováno v:
Chemical Science. 13:9560-9568
A biomimetic catalytic approach for the aerobic oxidation of C–sp(3)–H bonds using galactose oxidase model compound was developed. EPR showed that the CuI-radical intermediate species was critical for O2 activation.